Analysis
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max time kernel
149s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
20-04-2024 18:51
Static task
static1
Behavioral task
behavioral1
Sample
fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe
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Size
50KB
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MD5
fd66dec34900329aae987e3f955e8935
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SHA1
71a837458644e43a44241188dfe8253d37acea57
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SHA256
7aea79d102ae1ce0af4e32533d71eb3692cf22eeb97812e2604abde49a4662b0
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SHA512
c321fc4a48273de06aef11aa58b3ffe079c61e16037229ffc0bf592a8a309262b0a3ab0239583903ea41b05b4e495a22b4b219b32e1c3df4e8b6e6df0c38b139
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SSDEEP
1536:AxFRLVwAC4OjwUBHleAQRjB9efFp1/N9fi:A3pgXbd0jvIfF9i
Malware Config
Extracted
xtremerat
aline.zapto.org
Signatures
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Detect XtremeRAT payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2168-7-0x0000000010000000-0x0000000010048000-memory.dmp family_xtremerat behavioral1/memory/2388-11-0x0000000010000000-0x0000000010048000-memory.dmp family_xtremerat behavioral1/memory/2168-14-0x0000000010000000-0x0000000010048000-memory.dmp family_xtremerat behavioral1/memory/2168-16-0x0000000010000000-0x0000000010048000-memory.dmp family_xtremerat behavioral1/memory/2388-17-0x0000000010000000-0x0000000010048000-memory.dmp family_xtremerat -
XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
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Modifies Installed Components in the registry 2 TTPs 4 IoCs
Processes:
fd66dec34900329aae987e3f955e8935_JaffaCakes118.exesvchost.exedescription ioc process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2} fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\InstallDir\\Server.exe restart" fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\InstallDir\\Server.exe" svchost.exe -
Processes:
resource yara_rule behavioral1/memory/2168-3-0x0000000010000000-0x0000000010048000-memory.dmp upx behavioral1/memory/2168-5-0x0000000010000000-0x0000000010048000-memory.dmp upx behavioral1/memory/2168-8-0x0000000010000000-0x0000000010048000-memory.dmp upx behavioral1/memory/2168-7-0x0000000010000000-0x0000000010048000-memory.dmp upx behavioral1/memory/2388-11-0x0000000010000000-0x0000000010048000-memory.dmp upx behavioral1/memory/2168-14-0x0000000010000000-0x0000000010048000-memory.dmp upx behavioral1/memory/2168-16-0x0000000010000000-0x0000000010048000-memory.dmp upx behavioral1/memory/2388-17-0x0000000010000000-0x0000000010048000-memory.dmp upx -
Adds Run key to start application 2 TTPs 5 IoCs
Processes:
svchost.exefd66dec34900329aae987e3f955e8935_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\Server.exe" fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe" fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "㩃啜敳獲䅜浤湩䅜灰慄慴䱜捯污呜浥屰摦㘶敤㍣㤴〰㈳愹敡㠹攷昳㔹攵㤸㔳䩟晡慦慃敫ㅳ㠱攮數" fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\Server.exe" svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
fd66dec34900329aae987e3f955e8935_JaffaCakes118.exedescription pid process target process PID 2040 set thread context of 2168 2040 fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe -
Drops file in Windows directory 3 IoCs
Processes:
fd66dec34900329aae987e3f955e8935_JaffaCakes118.exedescription ioc process File opened for modification C:\Windows\InstallDir\Server.exe fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe File created C:\Windows\InstallDir\Server.exe fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe File opened for modification C:\Windows\InstallDir\ fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
fd66dec34900329aae987e3f955e8935_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 2040 fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
fd66dec34900329aae987e3f955e8935_JaffaCakes118.exepid process 2168 fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
fd66dec34900329aae987e3f955e8935_JaffaCakes118.exefd66dec34900329aae987e3f955e8935_JaffaCakes118.exedescription pid process target process PID 2040 wrote to memory of 2168 2040 fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe PID 2040 wrote to memory of 2168 2040 fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe PID 2040 wrote to memory of 2168 2040 fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe PID 2040 wrote to memory of 2168 2040 fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe PID 2040 wrote to memory of 2168 2040 fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe PID 2040 wrote to memory of 2168 2040 fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe PID 2040 wrote to memory of 2168 2040 fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe PID 2040 wrote to memory of 2168 2040 fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe PID 2040 wrote to memory of 2168 2040 fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe PID 2168 wrote to memory of 2388 2168 fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe svchost.exe PID 2168 wrote to memory of 2388 2168 fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe svchost.exe PID 2168 wrote to memory of 2388 2168 fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe svchost.exe PID 2168 wrote to memory of 2388 2168 fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe svchost.exe PID 2168 wrote to memory of 2388 2168 fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fd66dec34900329aae987e3f955e8935_JaffaCakes118.exe"2⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Windows\InstallDir\Server.exeFilesize
50KB
MD5fd66dec34900329aae987e3f955e8935
SHA171a837458644e43a44241188dfe8253d37acea57
SHA2567aea79d102ae1ce0af4e32533d71eb3692cf22eeb97812e2604abde49a4662b0
SHA512c321fc4a48273de06aef11aa58b3ffe079c61e16037229ffc0bf592a8a309262b0a3ab0239583903ea41b05b4e495a22b4b219b32e1c3df4e8b6e6df0c38b139
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memory/2040-0-0x00000000741F0000-0x000000007479B000-memory.dmpFilesize
5.7MB
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memory/2040-1-0x00000000741F0000-0x000000007479B000-memory.dmpFilesize
5.7MB
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memory/2040-2-0x0000000000280000-0x00000000002C0000-memory.dmpFilesize
256KB
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memory/2040-6-0x00000000741F0000-0x000000007479B000-memory.dmpFilesize
5.7MB
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memory/2168-8-0x0000000010000000-0x0000000010048000-memory.dmpFilesize
288KB
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memory/2168-5-0x0000000010000000-0x0000000010048000-memory.dmpFilesize
288KB
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memory/2168-7-0x0000000010000000-0x0000000010048000-memory.dmpFilesize
288KB
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memory/2168-14-0x0000000010000000-0x0000000010048000-memory.dmpFilesize
288KB
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memory/2168-3-0x0000000010000000-0x0000000010048000-memory.dmpFilesize
288KB
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memory/2168-16-0x0000000010000000-0x0000000010048000-memory.dmpFilesize
288KB
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memory/2388-9-0x0000000010000000-0x0000000010048000-memory.dmpFilesize
288KB
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memory/2388-11-0x0000000010000000-0x0000000010048000-memory.dmpFilesize
288KB
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memory/2388-17-0x0000000010000000-0x0000000010048000-memory.dmpFilesize
288KB